Aired
January 27, 2021
Grand Designs
Grand Designs
Bletchley: Self-Heating House #S21E04
Energy conservationist Andrew plans to build a radical, self-heating home by storing the warmth of the summer sun into insulated earth banks. But will this gigantic thermal experiment work?
Episode 4 of Season 21 from Grand Designs — available to stream in HD on any device.
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